code: def test_request_1(self):
      request = RequestDelegate(
          {
              "body": {
                  "from": 0,
                  "size": 20,
                  "query": {"term": {"user": "kimchy"}},
                  "nboost": {"cids": ["0", "2"]},
              }
          }
      )
  
      self.assertEqual("kimchy", request.query)
      self.assertEqual(20, request.topk)
  
file_path: nboost/tests/unit/test_delegates.py
imports: import unittest
  from nboost.delegates import RequestDelegate, ResponseDelegate
label_desc: Use image node_id 1 for calling the TestDelegates obj's underlying member method code with example usage: obj.test_request_1() without return types